MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains embedded links, one of which, 'https://ttraff.ru/pify?keyword=transport+authority+application+form', is flagged as a malicious redirector. The document body, though heavily obfuscated, suggests a lure related to a 'transport authority application form'. The presence of numerous external links, many hosted on shopify.com, indicates a link farm strategy. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/pify?keyword=transport+authority+application+form
- http://files.global-banking.net/uploads/1/3/2/6/132680870/3947451.pdf
- http://files.focusedphysio.co.nz/uploads/1/3/1/4/131437948/pimurafijabuxobafad.pdf
- https://cdn.shopify.com/s/files/1/0430/0642/7289/files/41186349432.pdf
- https://cdn.shopify.com/s/files/1/0450/6501/1352/files/tardiness_research.pdf
- https://cdn.shopify.com/s/files/1/0434/2143/4005/files/zikuvebeledojatikab.pdf
- https://cdn.shopify.com/s/files/1/0428/5572/7260/files/33252011575.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bopeberovejaxurid.pdf
- https://cdn.shopify.com/s/files/1/0431/7632/9373/files/tofidefunamigudevizuz.pdf
- https://cdn.shopify.com/s/files/1/0440/7446/7478/files/dunosedumadifajuxow.pdf
- https://cdn.shopify.com/s/files/1/0436/5074/4478/files/86403307278.pdf
- https://cdn.shopify.com/s/files/1/0435/0024/1061/files/servidor_web_definicion.pdf
- https://cdn.shopify.com/s/files/1/0431/4667/4336/files/18700074059.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a26.bine2b4340309f237cf37d42a3788aaeb711b84f09619ce81f60b5a0dc79804532f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A26 | 5308 bytes |
font_01_sfnt_off00007c0b.bin7edd217d7c9b13255dbd734b493712fc238b075ec03f67979a224ddd1f7149f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C0B | 9924 bytes |
font_02_sfnt_off00009e32.binac3fcfa96cf3301ba1e87b72a2801a6322829a0b471755c9546fefe908a01549 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E32 | 18404 bytes |
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